﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Web.Routing;

using log4net;
using NHibernate;
using NHibernate.Cfg;
using NHibernate.Context;
using System.IO;
using NHibernate.Tool.hbm2ddl;

namespace Nh.Web
{
    // Note: For instructions on enabling IIS6 or IIS7 classic mode, 
    // visit http://go.microsoft.com/?LinkId=9394801

    public class MvcApplication : System.Web.HttpApplication
    {
        public static ISessionFactory SessionFactory { set; get; }
        public static void RegisterGlobalFilters(GlobalFilterCollection filters)
        {
            filters.Add(new HandleErrorAttribute());
        }

        public static void RegisterRoutes(RouteCollection routes)
        {
            routes.IgnoreRoute("{resource}.axd/{*pathInfo}");

            routes.MapRoute(
                "Default", // Route name
                "{controller}/{action}/{id}", // URL with parameters
                new { controller = "Home", action = "Index", id = UrlParameter.Optional } // Parameter defaults
            );

        }

        protected void Application_Start()
        {
            try
            {
                FileStream fileStr = File.OpenRead(Server.MapPath("log4net.config"));
                log4net.Config.XmlConfigurator.Configure(fileStr);
                var confile = "hibernate.cfg.xml";
                var nhConfig = new Configuration().Configure(Server.MapPath(confile));

                SessionFactory = nhConfig.BuildSessionFactory();
                //SchemaExport exporrt = new SchemaExport(nhConfig);
                //exporrt.SetOutputFile(@"blog.sql").Execute(false, false, false);
            }
            catch (Exception ex)
            { }
            AreaRegistration.RegisterAllAreas();

            RegisterGlobalFilters(GlobalFilters.Filters);
            RegisterRoutes(RouteTable.Routes);
        }

        protected void Application_BeginRequest(object sender,EventArgs e)
        {
            var session = SessionFactory.OpenSession();
            CurrentSessionContext.Bind(session);
        }

        protected void Application_EndRequest(object sender,EventArgs e)
        {
            var session = CurrentSessionContext.Unbind(SessionFactory);
            session.Dispose();
        }
    }
}